Residues 5-283 are virtually identical to NMA1950 in N.meningitidis (AL162757).

COGS Summary:COGS SearchBeTs to 11 clades of COG0294
COG name: Dihydropteroate synthase
Functional Class: H
The phylogenetic pattern of COG0294 is amtkyqvCebRHuj----in-
Number of proteins in this genome belonging to this COG is 1